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<div class="title">S110_nRF51822/Source/ble/ble_services/ble_tps.c</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * The information contained herein is property of Nordic Semiconductor ASA.</span>
<a name="l00004"></a>00004 <span class="comment"> * Terms and conditions of usage are described in detail in NORDIC</span>
<a name="l00005"></a>00005 <span class="comment"> * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensees are granted free, non-transferable use of the information. NO</span>
<a name="l00008"></a>00008 <span class="comment"> * WARRANTY of ANY KIND is provided. This heading must NOT be removed from</span>
<a name="l00009"></a>00009 <span class="comment"> * the file.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * $LastChangedRevision$</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;<a class="code" href="ble__tps_8h.html">ble_tps.h</a>&quot;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &quot;<a class="code" href="ble__srv__common_8h.html">ble_srv_common.h</a>&quot;</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="keyword">static</span> uint32_t tx_power_level_char_add(<a class="code" href="structble__tps__t.html" title="TX Power Service structure. This contains various status information for the service.">ble_tps_t</a> *            p_tps, 
<a name="l00020"></a>00020                                         <span class="keyword">const</span> <a class="code" href="structble__tps__init__t.html" title="TX Power Service init structure. This contains all options and data needed for initialization of the ...">ble_tps_init_t</a> * p_tps_init)
<a name="l00021"></a>00021 {
<a name="l00022"></a>00022     <a class="code" href="structble__gatts__char__md__t.html" title="GATT Characteristic Medatadata.">ble_gatts_char_md_t</a> char_md;
<a name="l00023"></a>00023     <a class="code" href="structble__gatts__attr__t.html" title="GATT Attribute.">ble_gatts_attr_t</a>    attr_char_value;
<a name="l00024"></a>00024     <a class="code" href="structble__uuid__t.html" title="Bluetooth Low Energy UUID type, encapsulates both 16-bit and 128-bit UUIDs.">ble_uuid_t</a>          ble_uuid;
<a name="l00025"></a>00025     <a class="code" href="structble__gatts__attr__md__t.html" title="Attribute metadata.">ble_gatts_attr_md_t</a> attr_md;
<a name="l00026"></a>00026     
<a name="l00027"></a>00027     memset(&amp;char_md, 0, <span class="keyword">sizeof</span>(char_md));
<a name="l00028"></a>00028     
<a name="l00029"></a>00029     char_md.<a class="code" href="structble__gatts__char__md__t.html#a5d81476b727bf4053879046f72049b48">char_properties</a>.<a class="code" href="structble__gatts__char__properties__t.html#ad99a3f990d972bf0b87f25fd507eb599">read</a> = 1;
<a name="l00030"></a>00030     char_md.<a class="code" href="structble__gatts__char__md__t.html#a48ddd998bdda2b2b93e305ba46137d41">p_char_user_desc</a>     = NULL;
<a name="l00031"></a>00031     char_md.<a class="code" href="structble__gatts__char__md__t.html#ad1fe5fdc8f07028e11054f2288c7fc14">p_char_pf</a>            = NULL;
<a name="l00032"></a>00032     char_md.<a class="code" href="structble__gatts__char__md__t.html#a2bce0c863bf96476ad1629c676042d34">p_user_desc_md</a>       = NULL;
<a name="l00033"></a>00033     char_md.<a class="code" href="structble__gatts__char__md__t.html#a5d654340f27d7c8f113a45beebb50312">p_cccd_md</a>            = NULL;
<a name="l00034"></a>00034     char_md.<a class="code" href="structble__gatts__char__md__t.html#a642bc361c2131bdf054da18ce4e9a3e7">p_sccd_md</a>            = NULL;
<a name="l00035"></a>00035     
<a name="l00036"></a>00036     <a class="code" href="group__ble__types.html#gac4478362651889d2ade8030f53713588" title="Set .type and .uuid fields of ble_uuid_struct to specified uuid value.">BLE_UUID_BLE_ASSIGN</a>(ble_uuid, <a class="code" href="group___u_u_i_d___c_h_a_r_a_c_t_e_r_i_s_t_i_c_s.html#gaae53fe783458ecace3f00122d67868d4">BLE_UUID_TX_POWER_LEVEL_CHAR</a>);
<a name="l00037"></a>00037     
<a name="l00038"></a>00038     memset(&amp;attr_md, 0, <span class="keyword">sizeof</span>(attr_md));
<a name="l00039"></a>00039 
<a name="l00040"></a>00040     attr_md.<a class="code" href="structble__gatts__attr__md__t.html#af0352a482ca2a1305ec5941bc4af0ec2">read_perm</a>  = p_tps_init-&gt;<a class="code" href="structble__tps__init__t.html#a258c687c7b07c69a197c16c542e83b1d">tps_attr_md</a>.<a class="code" href="structble__srv__security__mode__t.html#af0352a482ca2a1305ec5941bc4af0ec2">read_perm</a>;
<a name="l00041"></a>00041     attr_md.<a class="code" href="structble__gatts__attr__md__t.html#a6060006e42afe1970aed0a8490f71445">write_perm</a> = p_tps_init-&gt;<a class="code" href="structble__tps__init__t.html#a258c687c7b07c69a197c16c542e83b1d">tps_attr_md</a>.<a class="code" href="structble__srv__security__mode__t.html#a6060006e42afe1970aed0a8490f71445">write_perm</a>;
<a name="l00042"></a>00042     attr_md.<a class="code" href="structble__gatts__attr__md__t.html#ac68fa2d9eb5f49771a80414d2c6bb690">rd_defer</a>   = 0;
<a name="l00043"></a>00043     attr_md.<a class="code" href="structble__gatts__attr__md__t.html#ad44d77b2d08d2dde61c9ccbb22fa7432">wr_defer</a>   = 0;
<a name="l00044"></a>00044     attr_md.<a class="code" href="structble__gatts__attr__md__t.html#a248864ad6fe6949aa81d376cdd7d07b4">vlen</a>       = 0;
<a name="l00045"></a>00045     
<a name="l00046"></a>00046     memset(&amp;attr_char_value, 0, <span class="keyword">sizeof</span>(attr_char_value));
<a name="l00047"></a>00047 
<a name="l00048"></a>00048     attr_char_value.<a class="code" href="structble__gatts__attr__t.html#a8af1eafb75d1d1e9c4cacf188fad299e">p_uuid</a>       = &amp;ble_uuid;
<a name="l00049"></a>00049     attr_char_value.<a class="code" href="structble__gatts__attr__t.html#a573caddb6f66206646fcf38fa7c1a211">p_attr_md</a>    = &amp;attr_md;
<a name="l00050"></a>00050     attr_char_value.<a class="code" href="structble__gatts__attr__t.html#a9e68f6d248f0c128406979df16f88255">init_len</a>     = <span class="keyword">sizeof</span>(int8_t);
<a name="l00051"></a>00051     attr_char_value.<a class="code" href="structble__gatts__attr__t.html#a44cd93c5a44c06d426920c36a3971eb1">init_offs</a>    = 0;
<a name="l00052"></a>00052     attr_char_value.<a class="code" href="structble__gatts__attr__t.html#a1a6c02276292f164788906e8d5a316e5">max_len</a>      = <span class="keyword">sizeof</span>(int8_t);
<a name="l00053"></a>00053     attr_char_value.<a class="code" href="structble__gatts__attr__t.html#ac439d398694461e592c0af528994705e">p_init_value</a> = (uint8_t*)&amp;p_tps_init-&gt;<a class="code" href="structble__tps__init__t.html#abd96f92499bb2a5fb13a1ba721c6feb1">initial_tx_power_level</a>;
<a name="l00054"></a>00054     
<a name="l00055"></a>00055     <span class="keywordflow">return</span> <a class="code" href="group___b_l_e___g_a_t_t_s.html#gae4a1d9149f4531d66d06bf289886106d" title="Add a characteristic declaration, a characteristic value declaration and optional characteristic desc...">ble_gatts_characteristic_add</a>(p_tps-&gt;<a class="code" href="structble__tps__t.html#a363e00d9262febd8d752ed2f933be1e4">service_handle</a>,
<a name="l00056"></a>00056                                         &amp;char_md,
<a name="l00057"></a>00057                                         &amp;attr_char_value,
<a name="l00058"></a>00058                                         &amp;p_tps-&gt;<a class="code" href="structble__tps__t.html#ae383913d886f91df5c52b1a913efd5b9">tx_power_level_handles</a>);
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 
<a name="l00062"></a><a class="code" href="group__ble__sdk__srv__tps.html#gadf50170201ca904944d8ba0ecb485ba7">00062</a> uint32_t <a class="code" href="group__ble__sdk__srv__tps.html#gadf50170201ca904944d8ba0ecb485ba7" title="Initialize the TX Power Service.">ble_tps_init</a>(<a class="code" href="structble__tps__t.html" title="TX Power Service structure. This contains various status information for the service.">ble_tps_t</a> * p_tps, <span class="keyword">const</span> <a class="code" href="structble__tps__init__t.html" title="TX Power Service init structure. This contains all options and data needed for initialization of the ...">ble_tps_init_t</a> * p_tps_init)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064     uint32_t   err_code;
<a name="l00065"></a>00065     <a class="code" href="structble__uuid__t.html" title="Bluetooth Low Energy UUID type, encapsulates both 16-bit and 128-bit UUIDs.">ble_uuid_t</a> ble_uuid;
<a name="l00066"></a>00066 
<a name="l00067"></a>00067     <span class="comment">// Add service</span>
<a name="l00068"></a>00068     <a class="code" href="group__ble__types.html#gac4478362651889d2ade8030f53713588" title="Set .type and .uuid fields of ble_uuid_struct to specified uuid value.">BLE_UUID_BLE_ASSIGN</a>(ble_uuid, <a class="code" href="group___u_u_i_d___s_e_r_v_i_c_e_s.html#gabe5ff0bce57a32f58a1e16913a38ce04">BLE_UUID_TX_POWER_SERVICE</a>);
<a name="l00069"></a>00069 
<a name="l00070"></a>00070     err_code = <a class="code" href="group___b_l_e___g_a_t_t_s.html#ga5e8270fe6dfa01e446be17b48fe81e2a" title="Add a service declaration to the local server database.">ble_gatts_service_add</a>(<a class="code" href="group___b_l_e___g_a_t_t_s___s_v_c___t_y_p_e_s.html#ga713ed30865fa70c89587ba981f114a91">BLE_GATTS_SVC_TYPE_PRIMARY</a>, &amp;ble_uuid, &amp;p_tps-&gt;<a class="code" href="structble__tps__t.html#a363e00d9262febd8d752ed2f933be1e4">service_handle</a>);
<a name="l00071"></a>00071     <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00072"></a>00072     {
<a name="l00073"></a>00073         <span class="keywordflow">return</span> err_code;
<a name="l00074"></a>00074     }
<a name="l00075"></a>00075     
<a name="l00076"></a>00076     <span class="comment">// Add TX Power Level characteristic</span>
<a name="l00077"></a>00077     <span class="keywordflow">return</span> tx_power_level_char_add(p_tps, p_tps_init);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 
<a name="l00081"></a><a class="code" href="group__ble__sdk__srv__tps.html#ga6fccb23ed9c10d23d370e5709cdf6d9f">00081</a> uint32_t <a class="code" href="group__ble__sdk__srv__tps.html#ga6fccb23ed9c10d23d370e5709cdf6d9f" title="Sets the state of the Sensor Contact Detected bit.">ble_tps_tx_power_level_set</a>(<a class="code" href="structble__tps__t.html" title="TX Power Service structure. This contains various status information for the service.">ble_tps_t</a> * p_tps, int8_t tx_power_level)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083     uint16_t len = <span class="keyword">sizeof</span>(int8_t);
<a name="l00084"></a>00084     
<a name="l00085"></a>00085     <span class="comment">// Update database</span>
<a name="l00086"></a>00086     <span class="keywordflow">return</span> <a class="code" href="group___b_l_e___g_a_t_t_s.html#ga4267755972361d620ae47d791feec4a5" title="Set the value of a given attribute.">ble_gatts_value_set</a>(p_tps-&gt;<a class="code" href="structble__tps__t.html#ae383913d886f91df5c52b1a913efd5b9">tx_power_level_handles</a>.<a class="code" href="structble__gatts__char__handles__t.html#a61c5d051b6f79d08236fae6cf7019e75">value_handle</a>, 
<a name="l00087"></a>00087                                0, 
<a name="l00088"></a>00088                                &amp;len, 
<a name="l00089"></a>00089                                (uint8_t*)&amp;tx_power_level);
<a name="l00090"></a>00090 }
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